Which of the following tests should be used to compare the means of two populations if the samples are related?
A)Mann-Whitney test
B)Wilcoxon test
C)Runs test
D)Spearman's test
E)Kruskal-Wallis test

Question

Quizplus · Accepted Answer

The Wilcoxon test is appropriate for comparing the means of two related populations. The Mann-Whitney test and Kruskal-Wallis test are used for independent samples, while the Runs test is used for testing randomness of data and Spearman's test is used for correlation.

Which of the Following Tests Should Be Used to Compare